Search a number
-
+
1411223421 = 3538875619
BaseRepresentation
bin101010000011101…
…1000111101111101
310122100110120121010
41110013120331331
510342233122141
6352011225433
746654125666
oct12407307575
93570416533
101411223421
11664665053
12334748279
131964ab15a
14d55d436d
1583d60416
hex541d8f7d

1411223421 has 8 divisors (see below), whose sum is σ = 1917133920. Its totient is φ = 923064272.

The previous prime is 1411223417. The next prime is 1411223483. The reversal of 1411223421 is 1243221141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1411223421 - 22 = 1411223417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411223621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4437651 + ... + 4437968.

It is an arithmetic number, because the mean of its divisors is an integer number (239641740).

Almost surely, 21411223421 is an apocalyptic number.

It is an amenable number.

1411223421 is a deficient number, since it is larger than the sum of its proper divisors (505910499).

1411223421 is an equidigital number, since it uses as much as digits as its factorization.

1411223421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875675.

The product of its digits is 384, while the sum is 21.

The square root of 1411223421 is about 37566.2537525370. The cubic root of 1411223421 is about 1121.6703978449.

Adding to 1411223421 its reverse (1243221141), we get a palindrome (2654444562).

The spelling of 1411223421 in words is "one billion, four hundred eleven million, two hundred twenty-three thousand, four hundred twenty-one".

Divisors: 1 3 53 159 8875619 26626857 470407807 1411223421